test: add new handler test files for analytics, auth, kobo, library, progress, and sidecar

internal/handlers/library_test.go

@@ -0,0 +1,34 @@
+package handlers
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestParseUUID_Library(t *testing.T) {
+	validUUID := "f47ac10b-58cc-4372-a567-0e02b2c3d479"
+
+	result, err := parseUUID(validUUID)
+	require.NoError(t, err)
+	assert.True(t, result.Valid)
+}
+
+func TestParseUUID_Invalid(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+	}{
+		{"not a uuid", "not-a-uuid"},
+		{"empty", ""},
+		{"wrong format", "f47ac10b-58cc-4372"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			_, err := parseUUID(tt.input)
+			assert.Error(t, err)
+		})
+	}
+}